Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20686172 (number)

20686172 is an even 8-digits composite number following 20686171 and preceding 20686173. In scientific notation, it is written as 2.0686172 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 9547440 positive integers (up to 20686172) that are relatively prime to 20686172.

Interesting facts

20686172 has 12 divisors, whose sum is 38985576
The reverse of 20686172 is 27168602
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million six hundred eighty-six thousand one hundred seventy-two

Notation

Scientific notation	2.0686172 × 10^7
Engineering notation	2.0686172 × 10^6

Prime Factorization of 20686172

Prime Factorization 2 × 2 × 13 × 397811

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10343086	Product of the distinct prime numbers

The prime factorization of 20686172 is 2 × 2 × 13 × 397811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 50, 60, 621, 617, 7767, 8384, 64618, 60167, 204508, 235365, 6264858, 6780613, 48949709, 70651474, 301402668, 236236390, 9935866004, 7797499111

Basic calculations (n = 20686172)

Multiplication

n×y

n×2	41372344
n×3	62058516
n×4	82744688
n×5	103430860

Division

n÷y

n÷2	10343086
n÷3	6895390.6666667
n÷3	5171543
n÷5	4137234.4

Exponentiation

n^y

n²	427917712013584
n³	8.8519793925595E+21
n⁴	1.8311356825494E+29
n⁵	3.7879187684554E+36

Nth Root

^y√n

²√n	4548.2053603592
³√n	274.51118453261
⁴√n	67.440383750088
⁵√n	29.049323719212

Divisors of 20686172

1, 2, 4, 13, 26, 52, 397811, 795622, 1591244, 5171543, 10343086, 20686172

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20686171	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686172 can be divided by 12 positive divisors. The sum of these divisors (counting 20686172) is 1, the average is 0.083333333333333.

Base conversion 20686172

Base	System	Value
2	Binary	1001110111010010101011100
3	Ternary	1102220222002112
4	Quaternary	1032322111130
5	Quinary	20243424142
6	Senary	2015213152
8	Octal	116722534
10	Decimal	20686172
12	Duodecimal	6b171b8
16	Hexadecimal	13ba55c
20	Vigesimal	695f8c
36	Base36	cbdjw

Cryptographic Hash Functions

md5	19e39a6644b874160f76de3b4deb4600
sha1	ea0904d485ccc1b69786435678c426d6a7cebcbd
sha256	cc693260ef43dc42951f9d05b1ffb66237ffd2d06b28e838942985cf25c86776
sha512	b7e6cf4848c6b7edf4426f5cbe723975d2910dfd30fecd4cf6874e1616dd3767428bbdfcb302e75fdde4cff097aa63a95f758debd81c0ebd66ce2cf3a2ceddbe
ripemd-160	08e8c3e9c5d24dadb5b9583c6b59605abb908d21

20686172 as geometric shapes

Circle

Radius = n

Diameter	41372344
Circumference	129975051.97219
Area	1.3443431404028E+15

Sphere

Radius = n

Volume	3.7079084572524E+22
Surface area	5.3773725616113E+15
Circumference	129975051.97219

Square

Length = n

Perimeter	82744688
Area	427917712013584
Diagonal	29254664.995983

Cube

Length = n

Surface area	2567506272081504
Volume	8.8519793925595E+21
Space diagonal	35829500.918109

Equilateral Triangle

Length = n

Perimeter	62058516
Area	1.8529380466654E+14
Altitude	17914750.459054

Triangular Pyramid

Length = n

Surface area	1.8529380466654E+14
Volume	1.0432157759004E+21
Height	9751554.9986609